Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38727949.eb38730629.59137.436030474535_split_split.ms

Plot of antenna-based weight vs. antenna or spectral window (before re-weight)

Plot of antenna-based weight vs. antenna or spectral window (after re-weight)

Statwt Summary

Summary of before/after-statwt antenna-based weights (Wi) for each antenna. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Antenna Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
ea01 1342 1342/1342 1342 ± 0 5.232 5.037/5.981 5.465 ± 0.5712
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea03 1342 1342/1342 1342 ± 0.00004135 5.14 4.794/6.117 5.382 ± 0.6822
ea04 1342 1342/1342 1342 ± 0.00001828 5.154 4.884/5.99 5.311 ± 0.6905
ea05 1342 1342/1342 1342 ± 0.00003797 5.4 5.032/6.263 5.653 ± 0.6995
ea06 1342 1342/1342 1342 ± 0.000007289 4.747 4.58/5.255 4.782 ± 0.5073
ea07 1342 1342/1342 1342 ± 0 5.749 5.122/6.134 5.743 ± 0.7301
ea08 1342 1342/1342 1342 ± 0 5.938 5.429/6.663 5.985 ± 0.8242
ea09 1342 1342/1342 1342 ± 0.00003623 5.531 5.115/6.427 5.663 ± 0.7146
ea10 1342 1342/1342 1342 ± 0.000001955 5.881 5.214/6.58 5.8 ± 0.7324
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.000003646 5.418 5.14/6.308 5.561 ± 0.7456
ea13 1342 1342/1342 1342 ± 0.00004067 5.707 5.591/6.276 5.945 ± 0.6096
ea14 1342 1342/1342 1342 ± 0.00003361 5.548 5.065/6.376 5.705 ± 0.7519
ea15 1342 1342/1342 1342 ± 0.00003263 5.496 5.24/6.352 5.682 ± 0.8181
ea16 1342 1342/1342 1342 ± 0.00002929 5.837 5.416/6.669 6.008 ± 0.8475
ea17 1342 1342/1342 1342 ± 0 6.006 5.443/7.066 6.114 ± 0.7746
ea18 1342 1342/1342 1342 ± 0 4.812 4.541/5.604 4.959 ± 0.5486
ea19 1342 1342/1342 1342 ± 0.00004135 5.413 5.208/6.326 5.724 ± 0.6779
ea20 1342 1342/1342 1342 ± 0 5.603 5.309/6.55 5.736 ± 0.7794
ea21 1342 1342/1342 1342 ± 0.00003205 5.514 5.176/6.343 5.692 ± 0.7234
ea23 1342 1342/1342 1342 ± 0.00001363 5.423 5.193/5.648 5.278 ± 0.6132
ea24 1342 1342/1342 1342 ± 0.00002415 5.57 5.263/6.469 5.743 ± 0.669
ea25 1342 1342/1342 1342 ± 0.000001385 5.452 5.03/6.239 5.524 ± 0.6742
ea26 1342 1342/1342 1342 ± 0.00004137 5.717 5.492/6.811 6.04 ± 0.7586
ea27 1342 1342/1342 1342 ± 0 5.345 5.041/6.401 5.589 ± 0.6887
ea28 1342 1342/1342 1342 ± 0.000001932 5.296 5.067/6.215 5.544 ± 0.6801
Summary of before/after-statwt antenna-based weights (Wi) for each spectral window. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Spw Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
2 1342 1342/1342 1342 ± 0 5.373 5.128/5.448 5.285 ± 0.246
5 1342 1342/1342 1342 ± 0 5.096 4.963/5.27 5.097 ± 0.29
6 1342 1342/1342 1342 ± 0 5.216 5.059/5.336 5.181 ± 0.2889
7 1342 1342/1342 1342 ± 0 5.253 5.119/5.388 5.23 ± 0.2611
8 1342 1342/1342 1342 ± 0 5.213 5.039/5.375 5.201 ± 0.2906
9 1342 1342/1342 1342 ± 0 5.529 5.284/5.761 5.487 ± 0.331
10 1342 1342/1342 1342 ± 0 5.875 5.658/6.099 5.827 ± 0.3819
11 1342 1342/1342 1342 ± 0 6.206 5.938/6.356 6.114 ± 0.3577
12 1342 1342/1342 1342 ± 0 6.344 6.13/6.485 6.297 ± 0.3793
13 1342 1342/1342 1342 ± 0 6.712 6.478/6.826 6.628 ± 0.413
14 1342 1342/1342 1342 ± 0 6.734 6.414/6.961 6.662 ± 0.5175
15 1342 1342/1342 1342 ± 0 6.499 6.298/6.748 6.469 ± 0.4802
16 1342 1342/1342 1342 ± 0.00005747 4.754 4.416/4.931 4.675 ± 0.3756
17 1342 1342/1342 1342 ± 0.00005569 4.653 4.335/4.836 4.584 ± 0.3491
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38727949.eb38730629.59137.436030474535_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_56613/working
vis
/mnt/condor/execute/dir_56613/working/VLASS2.1.sb38727949.eb38730629.59137.436030474535_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2022-08-09 13:28:45.201
End
2022-08-09 14:26:42.276
Duration
0:57:57.074
Note, WebLog generation is not included in the time.

CASA logs for stage 7